SG156696A1 - Process for producing low density polyethylene compositions and polymers produced therefrom - Google Patents

Process for producing low density polyethylene compositions and polymers produced therefrom

Info

Publication number
SG156696A1
SG156696A1 SG200907323-0A SG2009073230A SG156696A1 SG 156696 A1 SG156696 A1 SG 156696A1 SG 2009073230 A SG2009073230 A SG 2009073230A SG 156696 A1 SG156696 A1 SG 156696A1
Authority
SG
Singapore
Prior art keywords
molecular weight
gpc
reactor
monomer
density polyethylene
Prior art date
Application number
SG200907323-0A
Other languages
English (en)
Inventor
Christopher W Conrad
David T Gillespie
Christopher R Eddy
Original Assignee
Dow Global Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35722403&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG156696(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Global Technologies Inc filed Critical Dow Global Technologies Inc
Publication of SG156696A1 publication Critical patent/SG156696A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/02—Ethene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
SG200907323-0A 2004-11-02 2005-10-04 Process for producing low density polyethylene compositions and polymers produced therefrom SG156696A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62443404P 2004-11-02 2004-11-02

Publications (1)

Publication Number Publication Date
SG156696A1 true SG156696A1 (en) 2009-11-26

Family

ID=35722403

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200907323-0A SG156696A1 (en) 2004-11-02 2005-10-04 Process for producing low density polyethylene compositions and polymers produced therefrom

Country Status (14)

Country Link
US (1) US7741415B2 (zh)
EP (1) EP1809676B2 (zh)
JP (1) JP5507048B2 (zh)
KR (1) KR101216515B1 (zh)
CN (1) CN101072800B (zh)
AT (1) ATE534676T1 (zh)
BR (1) BRPI0516921B1 (zh)
CA (1) CA2585856C (zh)
MX (1) MX2007005190A (zh)
RU (1) RU2007120631A (zh)
SG (1) SG156696A1 (zh)
TW (1) TW200619244A (zh)
WO (1) WO2006049783A1 (zh)
ZA (1) ZA200704478B (zh)

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BRPI0808310A2 (pt) * 2007-03-09 2014-07-08 Dow Global Technologies Inc "processo de polimerização via radicais livres em alta pressão para produzir um polímero de polietileno de baixa densidade, película, produto moldado ou um produto revestido por extrusão e método para melhorar a dosagem de um peróxido iniciador num reator de alta pressão para produzir um polímero de polietileno de baixa densidade"
US8481666B2 (en) * 2008-01-29 2013-07-09 Dow Global Technologies Llc. Polyethylene compositions, method of producing the same, articles made therefrom, and method of making the same
CN102099385B (zh) * 2008-07-10 2015-01-07 北欧化工股份公司 一种聚合物的生产工艺以及用于电线电缆的聚合物
US20110138516A1 (en) * 2008-08-20 2011-06-16 Toyo Boseki Kabushiki Kaisha Highly functional polyethylene fiber, woven/knitted textile comprising same, and glove thereof
BRPI0914059A2 (pt) 2008-10-07 2015-11-03 Dow Global Technologies Llc polímero a base de etileno e processo para preparar um polímero a base de etileno
US9243087B2 (en) 2009-06-11 2016-01-26 Dow Global Technologies Llc LDPE enabling high output and good optics when blended with other polymers
US8629214B2 (en) 2009-07-01 2014-01-14 Dow Global Technologies Llc. Ethylene-based polymer compositions for use as a blend component in shrinkage film applications
EP2464672B1 (en) * 2009-08-10 2019-11-27 Dow Global Technologies LLC Ldpe for use as a blend component in shrinkage film applications
ES2380568T3 (es) 2009-11-10 2012-05-16 Basell Polyolefine Gmbh LDPE de alta presión, para aplicaciones médicas
BR112012015026B1 (pt) * 2009-12-18 2019-11-05 Dow Global Technologies Llc processo de polimerização em alta pressão para formar um polímero a base de etileno, polímero a base de etileno, composição, artigo e película
US20110172354A1 (en) * 2010-01-04 2011-07-14 Dow Global Technologies Inc. Ethylene-based polymer compositions for use in fiber applications
US20110196105A1 (en) * 2010-02-08 2011-08-11 Dow Global Technologies Inc. Novel high pressure, low density polyethylene resins produced through the use of highly active chain transfer agents
CN103237823B (zh) * 2010-09-30 2016-05-18 陶氏环球技术有限责任公司 基于乙烯的互聚物及其制备方法
US9234055B2 (en) 2010-09-30 2016-01-12 Dow Global Technologies Llc Polymerization process to make low density polyethylene
EP2646508B1 (en) * 2010-12-03 2014-10-01 Dow Global Technologies LLC Processes to prepare ethylene-based polymer compositions
US8822601B2 (en) 2010-12-17 2014-09-02 Dow Global Technologies Llc Ethylene-based polymers and processes to make the same
US20130333832A1 (en) * 2011-03-03 2013-12-19 Basell Polyolefine Gmbh Process for preparing ethylene homopolymers or copolymers in a tubular reactor with at least two reaction zones having different concentrations of chain transfer agent
DE102011121143A1 (de) * 2011-08-23 2013-02-28 Huhtamaki Films Germany Gmbh & Co. Kg Eine linear weiterreißbare Mehrschichtfolie
WO2013095969A1 (en) * 2011-12-22 2013-06-27 Dow Global Technologies Llc Ethylene-based polymers with improved melt strength and processes for the same
CN104822713B (zh) 2012-09-28 2018-05-18 陶氏环球技术有限公司 乙烯基聚合物和其制造方法
KR20150065750A (ko) 2012-09-28 2015-06-15 다우 글로벌 테크놀로지스 엘엘씨 에틸렌-기재 중합체 및 그의 제조 방법
EP2999744B1 (en) 2013-05-22 2020-10-28 Dow Global Technologies LLC Low density ethylene-based compositions with improved melt strength, output, and mechanical properties
CN105189637B (zh) 2013-05-22 2018-02-06 陶氏环球技术有限责任公司 含有具高熔融强度低密度乙烯基聚合物的组合物和由其形成的膜
BR112015031371B1 (pt) 2013-06-29 2021-03-02 Dow Global Technologies Llc processo de polimerização de uma composição de polietileno
CN104371049B (zh) * 2013-08-13 2018-02-09 中国石油化工股份有限公司 一种超纤革用高熔指低密度聚乙烯的制备方法
EP3310853B1 (en) * 2015-06-17 2022-03-30 Dow Global Technologies LLC Process for making crosslinked cable insulation using high melt strength ethylene-based polymer made in a tubular reactor and optionally modified with a branching agent
KR102652841B1 (ko) * 2016-02-23 2024-04-01 다우 글로벌 테크놀로지스 엘엘씨 에틸렌계 중합체 및 이를 제조하는 방법
WO2017201110A1 (en) 2016-05-18 2017-11-23 Dow Global Technologies Llc Ethylene-based polymers and processes to make the same
JP7204654B2 (ja) * 2017-02-28 2023-01-16 ダウ グローバル テクノロジーズ エルエルシー 多層フィルムで使用するための良好な加工性を有するエチレン系ポリマー
CA3061137A1 (en) 2017-04-27 2018-11-01 Dow Global Technologies Llc Polyethylene blend composition
KR102410623B1 (ko) * 2017-10-19 2022-06-17 주식회사 엘지화학 폴리에틸렌 수지의 제조 방법
BR112021023912A2 (pt) 2019-05-31 2022-01-25 Dow Global Technologies Llc Polietileno de baixa densidade, filme, e, artigo
BR112022000973A2 (pt) * 2019-07-31 2022-03-08 Dow Global Technologies Llc Polímero à base de etileno, e, processo
KR102446740B1 (ko) * 2019-11-22 2022-09-23 롯데케미칼 주식회사 가공성이 우수한 압출코팅용 에틸렌 비닐 아세테이트 공중합체 및 그 제조방법
BR112022009713A2 (pt) * 2019-11-26 2022-08-09 Dow Global Technologies Llc Composição de polímero, artigo, e, processo
CN115335415A (zh) 2020-04-06 2022-11-11 陶氏环球技术有限责任公司 用于膜或共混物的增强熔体强度低密度聚乙烯
CN112442149A (zh) * 2020-11-20 2021-03-05 广东众和高新科技有限公司 一种丁苯树脂及其制备方法和应用
KR20230146072A (ko) 2021-02-19 2023-10-18 다우 글로벌 테크놀로지스 엘엘씨 개질된 저밀도 폴리에틸렌 수지 및 이의 제조 방법
CN115197348B (zh) * 2021-04-14 2024-06-14 浙江大学 乙烯聚合物以及用于制备乙烯聚合物的高压自由基聚合方法与装置
KR20240051235A (ko) 2021-09-01 2024-04-19 엑손모빌 케미칼 패턴츠 인코포레이티드 가변 온도 관형 반응기 프로파일 및 이로부터 제조된 중밀도 폴리에틸렌 조성물

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DE3912975A1 (de) † 1989-04-20 1990-11-08 Basf Ag Polyethylen sowie copolymerisate aus ueberwiegenden anteilen von ethylen
US5272236A (en) * 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
FI98819C (fi) * 1993-03-26 1997-08-25 Borealis Polymers Oy Prosessi olefiinipolymeerien valmistamiseksi ja prosessilla valmistetut tuotteet
GB9800245D0 (en) * 1998-01-07 1998-03-04 Bp Chem Int Ltd Novel polymers
US6407191B1 (en) * 1998-01-12 2002-06-18 The Dow Chemical Company Medium density ethylene polymers, a process to prepare these polymers and use of carbonyl group containing chain transfer agents in this process
ATE275590T1 (de) † 1998-01-12 2004-09-15 Dow Global Technologies Inc Äthylenpolymere mittlerer dichte, verfahren zur herstellung dieser polymere und verwendung von carbonyl-haltigen kettenübertragungsmitteln in diesem verfahren
DE19922104A1 (de) † 1999-05-17 2000-11-23 Basf Ag Ethylen(Meth)acrylatcopolymerisate mit geringem Restcomonomergehalt
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Also Published As

Publication number Publication date
US7741415B2 (en) 2010-06-22
JP2008519094A (ja) 2008-06-05
CA2585856A1 (en) 2006-05-11
CN101072800B (zh) 2012-02-15
KR20070085653A (ko) 2007-08-27
ATE534676T1 (de) 2011-12-15
EP1809676B1 (en) 2011-11-23
CA2585856C (en) 2013-07-02
CN101072800A (zh) 2007-11-14
BRPI0516921B1 (pt) 2016-04-12
JP5507048B2 (ja) 2014-05-28
RU2007120631A (ru) 2008-12-10
MX2007005190A (es) 2007-11-08
ZA200704478B (en) 2008-09-25
EP1809676B2 (en) 2015-09-23
EP1809676A1 (en) 2007-07-25
BRPI0516921A (pt) 2008-09-23
US20080125553A1 (en) 2008-05-29
TW200619244A (en) 2006-06-16
KR101216515B1 (ko) 2012-12-31
WO2006049783A1 (en) 2006-05-11

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